/*
    NcFramelessHelper, an easy way to support move/resize on
    frameless toplevel windows.
    Copyright (C) 2011  Nishant Parashar
    Email:- nishcode (at) gmail (dot) com

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

//Version 3.0.0

#ifndef NC_FRAMELESS_HELPER_H
#define NC_FRAMELESS_HELPER_H

#include <QObject>

class NcFramelessHelperImpl;

class NcFramelessHelper : public QObject
{

public:
    explicit NcFramelessHelper(QObject* parent = 0);
    ~NcFramelessHelper();

    void activateOn(QWidget* topLevelWidget);
    void removeFrom(QWidget* topLevelWidget);

    void setWidgetMovable(bool movable);
    bool isWidgetMovable();

    void setWidgetResizable(bool resizable);
    bool isWidgetResizable();

    void useRubberBandOnMove(bool use);
    bool isUsingRubberBandOnMove();

    void useRubberBandOnResize(bool use);
    bool isUsingRubberBandOnResisze();

    //Make sure to leave the same content margins
    //around the widget as the newBorderWidth
    //this can be done by
    //yourWidget->layout()->setMargin(newBorderWidth);
    //otherwise your widget will not expose the
    //area where this class works
    void setBorderWidth(int newBorderWidth);
    int borderWidth();

protected:
    virtual bool eventFilter(QObject* obj, QEvent* event);

private:
    NcFramelessHelperImpl* d;
};

#endif // NC_FRAMELESS_HELPER_H
